Amazon.com : Giant Bike Mountain Bike, Shimanos 21 Speeds, High Carbon Steel Frame 26 inch Wheel, with Disc-Brake for Men Women Men's MTB Bicycle Exercise Bike (Black, 581) : Sports & Outdoors
21" GIANT Rincon Aluminum Hardtail Mountain Bike 5'11"-6'2"
OEM Factory Manu 12 Speed Mountain Bicycle, 21 24 Giant Bicycle Mountain Bicycle, China Bicycle Factory Made Mountain Bicycle - China Bike, Kids Toys Bike | Made-in-China.com
GIANT RAVEL MOUNTAIN BIKE 13'', SIZE X-SMALLBikes Again
Amazon.com : Hiland Aluminum Mountain Bike 21 Speeds, Hydraulic Disc-Brakes,Lock-Out Suspension Fork,27.5 inch Wheel,3 Sizes for Men Mens Mountain Bike Adult Womens Bicycle : Sports & Outdoors
27.5 in. Adult & Teenagers Mountain Bike 21 Speeds with Mechanical Disc Brakes Aluminum Frame CX324CB-BE - The Home Depot
Amazon.com : Giant Speed Bike 26 Inch Mountain Bike 21-Speed Bike for Men And Women -High Carbon Steel Mountain Bicycle Disc Brakes Suspension Fork Front And Rear Absorption Adult Dirt Bike (Black,
Giant Boulder SE mountain 21" frame 21 speed 26" wheels bike | eBay